GRE數(shù)學(xué)備考哪些知識(shí)點(diǎn)最需要牢記,？詳解兩大必背高分要點(diǎn),。在GRE數(shù)學(xué)考試中,，考生不僅需要具備扎實(shí)的數(shù)學(xué)基礎(chǔ)，還需熟悉相關(guān)的專業(yè)術(shù)語和解題技巧,。許多同學(xué)的低分并非因?yàn)槟芰Σ蛔?，而是因?yàn)樵跁r(shí)間管理上出現(xiàn)了問題。因此,，掌握GRE數(shù)學(xué)的核心知識(shí)點(diǎn)對于提高分?jǐn)?shù)至關(guān)重要,。

一、熟悉數(shù)學(xué)公式

掌握數(shù)學(xué)公式是備考的第一步,?？忌枋煜じ黝悗缀螆D形的面積公式、方程根與系數(shù)的關(guān)系,、因式分解等基本公式,。這樣的熟悉程度可以幫助考生在閱讀題目時(shí)迅速將題干轉(zhuǎn)化為公式，從而加快解題速度,，避免在理解題意上浪費(fèi)時(shí)間,。建議通過大量做題來強(qiáng)化這一能力，即使數(shù)學(xué)基礎(chǔ)薄弱,，書本中的3000+題目也能有效提升,。

例如，考慮以下問題：(數(shù)值比較題) The vertices of an equilateral triangle are on a circle.
The length of a side of the triangle
The diameter of the circle

在接到題目時(shí),，考生應(yīng)立即在腦中構(gòu)建一個(gè)等邊三角形內(nèi)接于圓的圖像,。通過心算，可以得出圓的半徑與等邊三角形邊長之間的關(guān)系為1:√3,。將這些關(guān)系與題肢進(jìn)行比對，最終得出答案,，顯著提升解題效率,。

二、熟記具體數(shù)值

除了熟悉公式,，記住一些特定的數(shù)值同樣重要,。例如，圓周率的近似值3.14在解決圓相關(guān)的問題時(shí)極為關(guān)鍵,，常見的計(jì)算結(jié)果往往是314的倍數(shù),。此外，特殊直角三角形的邊角關(guān)系如3,、4,、5; 1、1,、1.414; 5,、12,、13等也應(yīng)牢記，以便快速計(jì)算,。

這樣一來,，做題時(shí)間可從約1分鐘縮短至30秒，整個(gè)數(shù)學(xué)部分的答題時(shí)間也能提前10-15分鐘完成,。然而,，實(shí)際情況往往與預(yù)期不同，原因在于很多題目涉及多個(gè)知識(shí)點(diǎn),，尤其是圖表題和應(yīng)用題的閱讀時(shí)間通常超過30秒,。因此，考生需快速從冗長的題干中提煉出數(shù)學(xué)關(guān)系,，同時(shí)在閱讀圖表時(shí)關(guān)注數(shù)量關(guān)系而非具體數(shù)值,。

例如：mechanical toy cars A, B, and C, each traveling at its own uniform rate, started from the same point at the same time and raced a 400-meter course. When A crossed the finish line, B was 40 meters behind A, and C was 58 meters behind A. When B crossed the finish line, how many meters was C from the finish line?

此題的關(guān)鍵在于迅速得到關(guān)系式：400/A=360/B=342/C。忽略不必要的單位,，除非需要換算,，這樣可以更高效地求解。

綜上所述,，GRE數(shù)學(xué)備考的成功在于對關(guān)鍵知識(shí)點(diǎn)的熟悉和掌握,。通過不斷練習(xí)，考生不僅能夠提升對數(shù)學(xué)公式和具體數(shù)值的記憶,，還能在復(fù)雜題目中快速提煉出解題思路,。牢記這些高分要點(diǎn)，GRE數(shù)學(xué)的備考之路將更加順利,。

備考GRE數(shù)學(xué)部分的考生們,，大家好！在這個(gè)過程中,，有些知識(shí)點(diǎn)是特別值得關(guān)注的,。本文將為你們整理出一些GRE數(shù)學(xué)備考的重點(diǎn)知識(shí)，希望能幫助你們更有效地復(fù)習(xí),！??

1. 數(shù)字及其運(yùn)算

GRE數(shù)學(xué)部分涉及的數(shù)字運(yùn)算包括整數(shù),、分?jǐn)?shù)、小數(shù)和百分?jǐn)?shù)等,?？忌枰炀氄莆找韵赂拍睿?/p>

• Integer: 整數(shù)的性質(zhì)，如偶數(shù)和奇數(shù),。
• Fraction: 分?jǐn)?shù)的加減乘除法,，以及如何進(jìn)行約分。
• Decimal: 小數(shù)與分?jǐn)?shù)之間的轉(zhuǎn)換,。
• Percentage: 百分?jǐn)?shù)的計(jì)算,，特別是在實(shí)際應(yīng)用中的問題,。

例如，一道常見題目可能是：What is 20% of 150? 答案是30,。通過這樣的練習(xí),，你可以提高對這些基本概念的理解和運(yùn)用能力。

2. 代數(shù)基礎(chǔ)

代數(shù)是GRE數(shù)學(xué)的重要組成部分,，考生應(yīng)當(dāng)掌握以下內(nèi)容：

• Linear Equations: 一次方程的求解方法,。
• Quadratic Equations: 二次方程的求解，包括因式分解和求根公式,。
• Functions: 函數(shù)的定義及其圖像,。

例如，題目可能是：Solve for x: 2x + 3 = 11. 答案是4,。熟悉這些基本代數(shù)技能將幫助你解決更復(fù)雜的問題,。

3. 幾何知識(shí)

幾何問題在GRE數(shù)學(xué)中也占據(jù)了一定比例，考生需要掌握：

• Triangles: 三角形的性質(zhì),，例如內(nèi)角和,、邊長關(guān)系等。
• Circles: 圓的周長,、面積以及弦,、切線的相關(guān)知識(shí)。
• Area and Volume: 常見圖形的面積和體積計(jì)算,。

舉個(gè)例子,，題目可能是：What is the area of a triangle with a base of 5 and a height of 10? 答案是25。掌握這些幾何知識(shí)能幫助你在考試中迅速找到答案,。

4. 數(shù)據(jù)分析

數(shù)據(jù)分析是GRE數(shù)學(xué)的一部分,，包括統(tǒng)計(jì)學(xué)和概率?？忌鷳?yīng)了解：

• Mean, Median, Mode: 平均數(shù),、中位數(shù)和眾數(shù)的計(jì)算。
• Probability: 概率的基本概念和計(jì)算方法,。
• Data Interpretation: 如何解讀圖表和數(shù)據(jù)。

例如,，題目可能是：If a die is rolled, what is the probability of rolling an even number? 答案是1/2,。通過不斷練習(xí)數(shù)據(jù)分析題型，你會(huì)更加熟悉這些概念,。

5. 實(shí)踐與模擬考試

最后,，建議考生多做模擬題和歷年真題。通過實(shí)踐,，你不僅能鞏固所學(xué)知識(shí),，還能提高解題速度,。可以使用GRE官方指南和其他備考書籍來進(jìn)行練習(xí),。??

希望以上這些重點(diǎn)知識(shí)能為你的GRE數(shù)學(xué)備考提供幫助,！祝你們在考試中取得優(yōu)異成績！??

Preparing for the GRE can be a daunting task, especially when it comes to the quantitative section. However, with the right strategies and techniques, achieving a high score in GRE math is definitely within reach. Here are some effective tips that can help you excel in this crucial part of the exam. ??

1. Understand the Format of the GRE Math Section

Before diving into preparation, familiarize yourself with the structure of the GRE math section. The quantitative reasoning part consists of two sections, each containing 20 questions. These questions can be divided into:

• Quantitative Comparison: You will compare two quantities and determine their relationship.
• Problem Solving: These are traditional multiple-choice questions that test your mathematical skills.

2. Master the Basics

It’s essential to have a strong grasp of basic math concepts such as:

• Arithmetic: Operations with integers, fractions, and decimals.
• Algebra: Understanding equations, inequalities, and functions.
• Geometry: Familiarity with shapes, areas, volumes, and the properties of angles.
• Data Analysis: Interpreting graphs, tables, and statistical measures.

Make sure to review these topics thoroughly. Consider using resources like Khan Academy or Magoosh for structured lessons. ??

3. Practice with Real GRE Questions

Utilizing official GRE practice materials is crucial. The ETS website provides free sample questions and practice tests. Working through these will not only familiarize you with the question types but also help you manage your time effectively during the actual exam. ?

4. Develop a Study Schedule

Create a study plan that allocates specific times for each topic. Consistency is key. Aim to study a little each day rather than cramming at the last minute. This will help reinforce your understanding and retention of the material. ??

5. Focus on Time Management

During the GRE, time is of the essence. Practice solving questions under timed conditions to simulate the test environment. A common strategy is to spend about 1.5 minutes per question. If you find yourself stuck, it’s often better to move on and return later if time permits. ??

6. Learn to Eliminate Wrong Answers

In multiple-choice questions, sometimes you can eliminate one or two obviously incorrect answers. This increases your chances of selecting the correct answer, even if you’re unsure. Always look for clues in the question that can help you narrow down your options. ??

7. Use Online Resources and Apps

There are various online platforms and mobile apps available that can help you practice GRE math questions. Some popular ones include:

• PrepScholar
• GRE Prep by Manhattan Prep
• GRE Test Prep by Kaplan

These resources often offer practice questions, video explanations, and performance tracking features. ??

8. Review Your Mistakes

After practicing, take the time to review your incorrect answers. Understanding why you made mistakes will help you avoid them in the future. Keep a log of these errors and revisit them regularly. This reflective practice is invaluable for improvement. ??

9. Take Care of Yourself

Lastly, don’t forget to take care of your physical and mental health during your preparation. Regular exercise, a balanced diet, and adequate sleep can significantly impact your performance on test day. Make sure to incorporate breaks and leisure activities into your study schedule to prevent burnout. ??

By implementing these strategies into your study routine, you’ll be well on your way to achieving a high score in the GRE math section. Remember, persistence and practice are key! Good luck! ??